Tech is the application of scientific knowledge to create devices, software, and systems that enhance everyday life and drive progress. https://myheritage.heritage.edu/ICS/icsfs/%ec%88%a8_%ea%b0%80%ec%81%9c_%ed%95%99%ed%9a%8c_%ec%98%81%ec%83%81_%ed%8e%b8%ec%a7%91%2c_%ea%b7%b8%eb%a6%ac%ea%b3%a0_%e2%80%98%ed%8f%89%ec%83%9d_%eb%ac%b4%ec%a0%9c%ed%95%9c_%ec%9d%8c%ec%9b%90%e2%80%99%ec%9d%98_%eb%8d%ab.pdf?target=bf4478f4-5c99-4ef6-9bcd-e75b0117447b